LM4893
Overview
The LM4893 is an audio power amplifier primarily designed for demanding applications in mobile phones and other portable communication device applications. It is capable of delivering 1.1 watt of continuous average power to an 8Ω BTL load with less than 1% distortion (THD+N) from a 5VDC power supply.
- No output coupling capacitors, snubber networks or bootstrap capacitors required
- Unity gain stable
- Ultra low current shutdown mode
- Instantaneous turn-on time
- BTL output can drive capacitive loads up to 100pF
- Advanced pop & click circuitry eliminates noises during turn-on and turn-off transitions
- 2.2V - 5.5V operation
- Available in space-saving µSMD, SO, and MSOP packages